AT45DB161B-RC-2.5

Product Overview

Category

AT45DB161B-RC-2.5 belongs to the category of Serial DataFlash® Memory.

Use

This product is primarily used for data storage and retrieval in various electronic devices.

Characteristics

• Serial interface
• Non-volatile memory
• High-speed operation
• Low power consumption

Package

AT45DB161B-RC-2.5 is available in a compact 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of this product lies in its ability to provide reliable and efficient data storage solutions for electronic devices.

Packaging/Quantity

AT45DB161B-RC-2.5 is typically packaged in reels, with each reel containing a quantity of 2500 units.

Specifications

• Memory Size: 16 Megabits (2 Megabytes)
• Operating Voltage: 2.7V - 3.6V
• Interface: Serial Peripheral Interface (SPI)
• Maximum Clock Frequency: 85 MHz
• Erase/Program Operations: 10,000 cycles minimum
• Data Retention: 20 years minimum

Detailed Pin Configuration

1. VCC - Power supply voltage
2. GND - Ground
3. SI - Serial input
4. SO - Serial output
5. WP - Write protect
6. HOLD - Hold input
7. SCK - Serial clock
8. CS - Chip select

Functional Features

• Page Program Operation: Allows individual bytes or full pages to be programmed
• Continuous Read Mode: Enables sequential reading of data without the need for readdressing
• Sector Erase Capability: Provides the ability to erase large blocks of memory
• Deep Power-down Mode: Reduces power consumption when the device is not in use
• Software Protection: Allows for the protection of specific memory sectors from accidental erasure or programming

Advantages and Disadvantages

Advantages

• High-speed data transfer
• Low power consumption
• Compact package size
• Wide operating voltage range
• Long data retention period

Disadvantages

• Limited storage capacity compared to other memory options
• Relatively higher cost per unit compared to some alternatives

Working Principles

AT45DB161B-RC-2.5 utilizes a Serial Peripheral Interface (SPI) for communication with the host device. It stores data in non-volatile memory cells, which retain information even when power is removed. The device can be programmed and erased using specific commands sent through the SPI interface.

Detailed Application Field Plans

AT45DB161B-RC-2.5 finds applications in various electronic devices that require reliable and efficient data storage, such as: - Consumer electronics (e.g., digital cameras, portable media players) - Automotive systems (e.g., infotainment systems, navigation devices) - Industrial control systems - Medical devices - Communication equipment

Detailed and Complete Alternative Models

1. AT45DB321E-SHN-T - 32 Megabit Serial DataFlash Memory
2. AT45DB641E-SHN-T - 64 Megabit Serial DataFlash Memory
3. AT45DB1282D-CNU - 128 Megabit Serial DataFlash Memory
4. AT45DB2562D-CNU - 256 Megabit Serial DataFlash Memory

These alternative models offer increased storage capacity while maintaining similar characteristics and functionality to AT45DB161B-RC-2.5.

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